def checksum_bad
import mylsm-lsm-store@0.3.2.0/src/SstFileV2.bend as SstFileV2import Base
440# --- Fail-closed batch checksum verdict (Task 3) ---
441# Any parse failure (checksum or otherwise) is a bad body: recovery treats
442# every reject as fatal, so the batch verdict stays consistent with parse.
443def checksum_bad(err: Maybe<&2, Error>) -> Bool:
444 match err:
445 case None{}:
446 False{}
447 case Some{_}:
448 True{}